Class: Amazon::AWS::ShoppingCart::CartCreate

Inherits:

CartOperation

• Object
• Operation
• CartOperation
• Amazon::AWS::ShoppingCart::CartCreate

Defined in:

lib/amazon/aws/shoppingcart.rb

Overview

Worker class used by Cart#cart_create.

Direct Known Subclasses

CartAdd, CartModify

Constant Summary

Constants inherited from Operation

Operation::OPERATIONS

Instance Attribute Summary

Attributes inherited from Operation

#kind, #params, #response_group

Instance Method Summary

• #initialize(id_type, item_id, quantity, merge_cart = false, save_for_later = nil, *more_items) ⇒ CartCreate constructor

  Create a shopping-cart and add item(s) to it.

Methods inherited from CartOperation

#query_parameters

Methods inherited from Operation

#batch, #query_parameters, #response_group_orig=

Constructor Details

#initialize(id_type, item_id, quantity, merge_cart = false, save_for_later = nil, *more_items) ⇒ CartCreate

Create a shopping-cart and add item(s) to it.

# File 'lib/amazon/aws/shoppingcart.rb', line 423

def initialize(id_type, item_id, quantity, merge_cart=false,
 save_for_later=nil, *more_items)

    # FIXME: Need to deal with ListItemId, too.

    # Prepend first item to more_items array (which may be empty).
    #
    more_items.unshift( { item_id => quantity } )

    mc = merge_cart ? 'True' : 'False'

    more_items.collect! do |extra_item|
      items = []

      extra_item.each do |item|
        item_id, quantity = item

        case save_for_later
        when true
 items << { id_type    => item_id,
         'Action'   => 'SaveForLater' }
        when false
 items << { id_type    => item_id,
         'Action'   => 'MoveToCart' }
        when nil
 items << { id_type    => item_id,
         'Quantity' => quantity }
        else
    raise CartError,
      "save_for_later must be true, false or nil, but was #{save_for_later}"
        end
      end

      items
    end

    more_items.flatten!

    # Force batch syntax.
    #
    params = {}

    more_items.each_with_index do |hash, index|
      hash.each do |k, v|
        shared = 'Item.%d.%s' % [ index + 1, k ]
        params[shared] = v
      end
    end

    params.merge!( { 'MergeCart' => mc } ) if merge_cart
  super( params )
end